2(5H)-FURANONE, 4-(4,5-DIHYDRO-5,5-DIMETHYL-1-PHENYL-1H-PYRAZOL-3-YL)-3-HYDROXY- 4-(4,5-Dihydro-5,5-dimethyl-1-phenyl-1H-pyrazol-3-yl)-3-hydroxy-2(5H)-furanone 50413-16-6 BRN 1001371 NSC 295269